The application of high shielding performance of gold-plated copper foil in the field of electromagnetic shielding

In the modern electronics industry, electromagnetic shielding technology is crucial for protecting the normal operation and data security of electronic devices. As a high-performance electromagnetic shielding material, gold-plated copper foil has become one of the core materials in this field due to its excellent conductivity, good electromagnetic shielding effect, and wide application areas. This article will explore in detailGold plated copper foil materialThe application effect in the field of electromagnetic shielding, and a special introduction to the copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd.

1、 Electromagnetic shielding principle of gold-plated copper foil material

The reason why gold-plated copper foil materials can play an important role in the field of electromagnetic shielding is mainly due to their excellent conductivity and high magnetic permeability. Copper foil itself is a highly conductive material, and its conductivity is usually close to the standard value of copper (5.8 × 10 ^ 7 S/m). The gold plating treatment further enhances its surface conductivity and corrosion resistance, making it perform better in electromagnetic shielding applications.

The basic principle of electromagnetic shielding is throughconducting materialReflecting, absorbing, and attenuating electromagnetic waves to reduce the impact of electromagnetic interference (EMI) and radio frequency interference (RFI) on electronic products. Gold plated copper foil material, due to its high conductivity and good adhesion, can form an effective electromagnetic shielding layer, significantly reducing the negative impact of electromagnetic interference on electronic devices.

2、 Application effect of gold-plated copper foil material

1. Excellent conductivity: Copper foil gold-plated material has excellent conductivity, which can quickly transmit current and reduce energy loss. In practical applications, the electrical resistivity of copper foil gold-plated materials is usually low, ensuring good conductivity.Advanced Institute (Shenzhen) Technology Co., LtdThe copper foil gold-plated product has undergone strict testing for its electrical resistivity, ensuring efficient current transmission and electromagnetic shielding effect.

2. Good electromagnetic shielding effect: Copper foil gold-plated material has a significant effect on electromagnetic shielding. By measuring the shielding effectiveness of copper foil at different frequencies, its ability to reflect, absorb, and attenuate electromagnetic waves can be evaluated. The copper foil gold-plated products of Advanced Institute (Shenzhen) Technology Co., Ltd. typically have a shielding effectiveness between 30-100 dB, depending on the application scenario and factors such as the thickness and purity of the copper foil. This efficient electromagnetic shielding effect provides strong support for the normal operation of electronic devices.

3. Wide application areas: Copper foil gold plating materials are widely used in the electronics industry, including but not limited to circuit board manufacturing, battery connections, EMI shielding for electronic devices such as smartphones, computers, and televisions, medical equipment, aerospace, and defense systems. The copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd. have occupied a place in the market with their excellent performance and wide application fields.

3、 Copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd

Advanced Institute (Shenzhen) Technology Co., Ltdelectromagnetic shielding materialA leading enterprise in the field, its copper foil gold-plated products enjoy a high reputation in the market. Here are several highlights of the company's copper foil gold-plated products:

1. High conductivity gold-plated copper foil tape: Advanced Institute (Shenzhen) Technology Co., Ltd.'s high conductivity gold-plated copper foil tape has excellent conductivity and good electromagnetic shielding effectiveness. The high conductivity gold-plated copper foil tape not only has an ultra-thin thickness, but also has industry-leading conductivity and electromagnetic shielding effect.

2. High purity and high corrosion resistance: The copper foil gold-plated products of Advanced Institute (Shenzhen) Technology Co., Ltd. are made of high-purity copper material, which has excellent corrosion resistance and service life. This ensures that the copper foil gold-plated material can maintain good performance in various harsh environments, providing reliable guarantees for the stable operation of electronic devices.

3. Customizable size: In order to meet the needs of different customers, Advanced Institute (Shenzhen) Technology Co., Ltd. provides a range of copper foil gold-plated products with thickness and width, allowing customers to customize according to specific application scenarios. This flexibility and selectivity make the copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd. more competitive in the market.

4、 Conclusion

in summary,Gold plated copper foil materialThe application effect in the field of electromagnetic shielding is significant, with excellent conductivity, good electromagnetic shielding effect, and a wide range of application areas. As a leading enterprise in this field, Advanced Institute (Shenzhen) Technology Co., Ltd.'s copper foil gold-plated products have performed well in the market, providing strong guarantees for the normal operation and data security of electronic devices. With the continuous development of the electronics industry, the application prospects of gold-plated copper foil materials will be even broader.
The above data is for reference only, and specific performance may vary due to production processes and product specifications.